12310000222021 has 8 divisors (see below), whose sum is σ = 12458557913760. Its totient is φ = 12161448350352.

The previous prime is 12310000221997. The next prime is 12310000222081. The reversal of 12310000222021 is 12022200001321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310000222021 - 2⁴¹ = 10110976966469 is a prime.

It is a super-2 number, since 2×12310000222021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310000221986 and 12310000222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310000222081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2878090 + ... + 5736148.

It is an arithmetic number, because the mean of its divisors is an integer number (1557319739220).

Almost surely, 2^{12310000222021} is an apocalyptic number.

It is an amenable number.

12310000222021 is a deficient number, since it is larger than the sum of its proper divisors (148557691739).

12310000222021 is an equidigital number, since it uses as much as digits as its factorization.

12310000222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910035.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12310000222021 its reverse (12022200001321), we get a palindrome (24332200223342).

The spelling of 12310000222021 in words is "twelve trillion, three hundred ten billion, two hundred twenty-two thousand, twenty-one".